From ec4fc0f830b859733b8729b03cdc3c54e84f8cea Mon Sep 17 00:00:00 2001
From: Miodrag Milanovic <mmicko@gmail.com>
Date: Sat, 21 Jul 2018 11:24:29 +0200
Subject: made open project to work

---
 gui/ice40/mainwindow.cc | 75 +++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 73 insertions(+), 2 deletions(-)

(limited to 'gui/ice40/mainwindow.cc')

diff --git a/gui/ice40/mainwindow.cc b/gui/ice40/mainwindow.cc
index 28792ed3..b58d6e8c 100644
--- a/gui/ice40/mainwindow.cc
+++ b/gui/ice40/mainwindow.cc
@@ -20,9 +20,12 @@
 #include "mainwindow.h"
 #include <QAction>
 #include <QFileDialog>
+#include <QFileInfo>
 #include <QIcon>
 #include <QInputDialog>
 #include <QLineEdit>
+#include <boost/property_tree/json_parser.hpp>
+#include <boost/property_tree/ptree.hpp>
 #include "bitstream.h"
 #include "design_utils.h"
 #include "jsonparse.h"
@@ -252,10 +255,78 @@ void MainWindow::newContext(Context *ctx)
 
 void MainWindow::open_proj()
 {
+    QMap<std::string, int> arch;
+#ifdef ICE40_HX1K_ONLY
+    arch.insert("hx1k", ArchArgs::HX1K);
+#else
+    arch.insert("lp384", ArchArgs::LP384);
+    arch.insert("lp1k", ArchArgs::LP1K);
+    arch.insert("hx1k", ArchArgs::HX1K);
+    arch.insert("up5k", ArchArgs::UP5K);
+    arch.insert("lp8k", ArchArgs::LP8K);
+    arch.insert("hx8k", ArchArgs::HX8K);
+#endif
+
     QString fileName = QFileDialog::getOpenFileName(this, QString("Open Project"), QString(), QString("*.proj"));
     if (!fileName.isEmpty()) {
-        std::string fn = fileName.toStdString();
-        disableActions();
+        try {
+            namespace pt = boost::property_tree;
+
+            std::string fn = fileName.toStdString();
+            disableActions();
+
+            pt::ptree root;
+            std::string filename = fileName.toStdString();
+            pt::read_json(filename, root);
+            log_info("Loading project %s...\n", filename.c_str());
+            log_break();
+
+            int version = root.get<int>("project.version");
+            if (version != 1)
+                log_error("Wrong project format version.\n");
+
+            std::string arch_name = root.get<std::string>("project.arch.name");
+            if (arch_name != "ice40")
+                log_error("Unsuported project architecture.\n");
+
+            std::string arch_type = root.get<std::string>("project.arch.type");
+            std::string arch_package = root.get<std::string>("project.arch.package");
+
+            chipArgs.type = (ArchArgs::ArchArgsTypes)arch.value(arch_type);
+            chipArgs.package = arch_package;
+            ctx = std::unique_ptr<Context>(new Context(chipArgs));
+            Q_EMIT contextChanged(ctx.get());
+
+            QFileInfo fi(fileName);
+            QDir::setCurrent(fi.absoluteDir().absolutePath());
+            log_info("Setting current dir to %s...\n", fi.absoluteDir().absolutePath().toStdString().c_str());
+            log_info("Loading project %s...\n", filename.c_str());
+            log_info("Context changed to %s (%s)\n", arch_type.c_str(), arch_package.c_str());
+
+            auto project = root.get_child("project");
+            std::string json;
+            std::string pcf;
+            if (project.count("input")) {
+                auto input = project.get_child("input");
+                if (input.count("json"))
+                    json = input.get<std::string>("json");
+                if (input.count("pcf"))
+                    pcf = input.get<std::string>("pcf");
+            }
+
+            if (!(QFileInfo::exists(json.c_str()) && QFileInfo(json.c_str()).isFile())) {
+                log_error("Json file does not exist.\n");
+            }
+            if (!pcf.empty()) {
+                if (!(QFileInfo::exists(pcf.c_str()) && QFileInfo(pcf.c_str()).isFile())) {
+                    log_error("PCF file does not exist.\n");
+                }
+            }
+
+            log_info("Loading json: %s...\n", json.c_str());
+            load_json(json, pcf);
+        } catch (log_execution_error_exception) {
+        }
     }
 }
 
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